<template>
  <div class="app-container">

    <!---查询表单-->
    <el-form :inline="true" class="demo-form-inline">
      <el-form-item>
        <el-input v-model="teacherQuery.name" placeholder="讲师名" />
      </el-form-item>

      <el-form-item>
        <el-select v-model="teacherQuery.level" clearable placeholder="讲师头衔">
          <el-option :value="1" label="高级讲师" />
          <el-option :value="2" label="首席讲师" />
        </el-select>
      </el-form-item>

      <el-form-item label="添加时间">
        <el-date-picker v-model="teacherQuery.gmtCreate" type="datetime" placeholder="选择开始时间"
          value-format="yyyy-MM-dd HH:mm:ss" default-time="00:00:00" />
      </el-form-item>
      <el-form-item>
        <el-date-picker v-model="teacherQuery.gmtModified" type="datetime" placeholder="选择截止时间"
          value-format="yyyy-MM-dd HH:mm:ss" default-time="00:00:00" />
      </el-form-item>

      <el-button type="primary" icon="el-icon-search" @click="getTeacherByPageQuery()">查询</el-button>
      <el-button type="default" @click="resetData()">清空</el-button>
    </el-form>
    <!--列表显示-->
    <el-table v-loading="listLoading" :data="list" element-loading-text="数据加载中" border fit highlight-current-row>

      <el-table-column label="序号" width="70" align="center">
        <template slot-scope="scope">
          {{ (current - 1) * limit + scope.$index + 1 }}
        </template>
      </el-table-column>

      <el-table-column prop="name" label="姓名" width="80" />

      <el-table-column label="头衔" width="80">
        <template slot-scope="scope">
          {{ scope.row.level===1?'高级讲师':'首席讲师' }}
        </template>
      </el-table-column>

      <el-table-column prop="intro" label="资历" />

      <el-table-column prop="gmtCreate" label="添加时间" width="160" />

      <el-table-column prop="sort" label="排序" width="60" />

      <el-table-column label="操作" width="200" align="center">
        <template slot-scope="scope">
          <router-link :to="'/addTeacher/'+scope.row.id">
            <el-button type="primary" size="mini" icon="el-icon-edit">修改</el-button>
          </router-link>
          <el-button type="danger" size="mini" icon="el-icon-delete" @click="deleteById(scope.row.id)">删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>
    <!-- 分页 -->
    <el-pagination :current-page="current" :page-size="limit" :total="total"
      style="padding: 30px 0; text-align: center;" background layout="total, prev, pager, next, jumper"
      @current-change="getTeacherByPageQuery" />
  </div>
</template>
<script>
  import teacher from '@/api/teacher'


  export default {
    data() {
      return {
        current: 1,//页码
        limit: 10,//每页多少条
        teacherQuery: {},//查询条件
        list: [],//列表数据
        total: 0,//总记录数
        listLoading: false //提示loading信息
      }
    },
    created() {
      this.getTeacherByPageQuery();
    },
    methods: {
      getTeacherByPageQuery(current = 1) {
        this.current = current;
        // this.listLoading = true
        teacher.getTeacherByPageVo(this.current, this.limit, this.teacherQuery)
          .then(res => {
            console.log(this.teacherQuery);
            console.log(res);
            this.list = res.data.list
            this.total = res.data.total
          })
      },
      resetData() {
        this.teacherQuery = {};
        this.getTeacherByPageQuery();
      },
      deleteById(id) {
        this.$confirm('此操作将永久删除该讲师, 是否继续?', '提示', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
          teacher.deleteById(id).then(res => {
            console.log("删除成功！");
            this.$message({
              type: 'success',
              message: '删除成功!'
            });
            this.getTeacherByPageQuery();
          })
        }).catch(() => {
          this.$message({
            type: 'info',
            message: '已取消删除'
          });
        });
      }
    }

  }
</script>